18476+2335 HJ 2841

 
 
18h 47m 55.56s +23 35' 30.8" P.A. 254 sep 10.5 mag 11.81,13.20
 
 
Coord 2000
18476+2335
Discov num
HJ 2841
Comp
Coord arcsec 2000
18 47 55.56 +23 35 30.8
Date first
1894
Date last
2003
Obs
7
Pa first
254
Pa last
254
P.A. Now (θ)
254°
Sep first
10.4
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
11.81
Mag sec
13.20
delta mag (ΔM)
1.39
Spectral class
Pri motion ra
-001
Sec motion ra
-006
Pri motion dec
-001
Sec motion dec
-002
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.806
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.1
Precise sep
10.51
Constellation
Hercules
Tycho2
2108-01206-1
last precise pa
254.1
last precise sep
10.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18476+2335 HJ 2841 2003 3 254 10.5 9.00 12.00 U 184755.56+233530.8

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